Device and method for removing gas from a mixture of biomaterials

US9174147B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9174147-B2
Application numberUS-201414196595-A
CountryUS
Kind codeB2
Filing dateMar 4, 2014
Priority dateMar 5, 2013
Publication dateNov 3, 2015
Grant dateNov 3, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A device and method for removing gas from a mixture of biomaterials includes a vacuum pump movably positioned within a cavity of a syringe at least partially defining a vacuum chamber. The vacuum pump has a pump body with proximal and distal portions, a stopper connected to the distal portion, and a flow channel. The stopper includes an inlet, and the pump body includes a port. The flow channel extends from the inlet to the port and is in fluid communication with the vacuum chamber. A first valve is positioned within the flow channel between the inlet and the port. The first valve is operable to open and close the flow channel for selectively connecting a vacuum to the vacuum chamber such that gas is withdrawn from mixture of biomaterials within the vacuum chamber.

First claim

Opening claim text (preview).

What is claimed is: 1. A device for removing a gas from a mixture of biomaterials, comprising; a syringe having a syringe body and a cavity therein, the syringe body having a proximal opening and a distal opening; and a vacuum pump movably positioned within the cavity, the vacuum pump and the syringe body at least partially defining a vacuum chamber, the vacuum pump comprising: a pump body having a proximal portion and a distal portion, the proximal portion having a port config…

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What does patent US9174147B2 cover?
A device and method for removing gas from a mixture of biomaterials includes a vacuum pump movably positioned within a cavity of a syringe at least partially defining a vacuum chamber. The vacuum pump has a pump body with proximal and distal portions, a stopper connected to the distal portion, and a flow channel. The stopper includes an inlet, and the pump body includes a port. The flow channel…
Who is the assignee on this patent?
Nordson Corp
What technology area does this patent fall under?
Primary CPC classification B01D19/0063. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Nov 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).